Matrix Operations

Flashcard
•
Mathematics
•
11th Grade
•
Hard
Standards-aligned
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15 questions
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1.
FLASHCARD QUESTION
Front
What is matrix addition?
Back
Matrix addition involves adding corresponding elements of two matrices of the same dimensions. If matrices A and B are both m x n, then A + B is also m x n.
Tags
CCSS.HSN.VM.C.8
2.
FLASHCARD QUESTION
Front
What is the condition for matrix addition to be possible?
Back
Two matrices can be added only if they have the same dimensions (same number of rows and columns).
Tags
CCSS.HSN.VM.C.8
3.
FLASHCARD QUESTION
Front
What is matrix multiplication?
Back
Matrix multiplication involves taking the dot product of rows and columns from two matrices. The resulting matrix has dimensions based on the outer dimensions of the two matrices.
Tags
CCSS.HSN.VM.C.8
4.
FLASHCARD QUESTION
Front
What is the condition for matrix multiplication to be possible?
Back
The number of columns in the first matrix must equal the number of rows in the second matrix.
Tags
CCSS.HSN.VM.C.8
5.
FLASHCARD QUESTION
Front
What is the result of adding the matrices A = [[1, 2], [3, 4]] and B = [[5, 6], [7, 8]]?
Back
A + B = [[1+5, 2+6], [3+7, 4+8]] = [[6, 8], [10, 12]]
Tags
CCSS.HSN.VM.C.8
6.
FLASHCARD QUESTION
Front
What is the result of multiplying the matrices A = [[1, 2], [3, 4]] and B = [[5, 6], [7, 8]]?
Back
A * B = [[1*5 + 2*7, 1*6 + 2*8], [3*5 + 4*7, 3*6 + 4*8]] = [[19, 22], [43, 50]]
Tags
CCSS.HSN.VM.C.8
7.
FLASHCARD QUESTION
Front
What does it mean for two matrices to be compatible for addition?
Back
Two matrices are compatible for addition if they have the same dimensions.
Tags
CCSS.HSN.VM.C.8
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